Reciprocal
adj.相互的；互惠的；倒數的
n.倒數；互相關聯的事物

They expected a reciprocal gesture before more hostages could be freed...
在更多人質獲得自由之前他們期望看到對方也有相應的表示。
The department said many countries had reciprocal agreements for health care with Britain.
該部門稱許多國家和英國簽訂了醫療衛生互惠協議。

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Perceive (pp. & pt.perceived)
v.意識到；察覺，發覺；理解

A key task is to get pupils to perceive for themselves the relationship between success and effort...
關鍵任務是讓學生們自己認識到成功和努力之間的關系。
Stress is widely perceived as contributing to coronary heart disease...
壓力被廣泛認為是導致冠心病的一個因素。
'Precisely what other problems do you perceive?' she asked.
“你究竟還發現了什么問題？”她問道。

劇情百科

雖然還不清楚是誰對自己下黑手。但總得來說沒事就好，也因為這件事。John就有了一個理由，名正言順的回去自己和死黨的故居，雖然不用這個理由也是可以的哈。

另方面，在經過多次的排除，Sherlock也找到剩下唯一個有嫌疑的人---Lord Moran.

考考你 Q&A
Q: Please use the word or phrase you just learnt to complete the sentence beblow.

1.Over half the population of this country _____ in sport.
這個國家一半以上的人口參加體育鍛煉。
2.How will the ongoing crisis at fukushima reshape the environmental _____?
福島危機會如何重塑環境爭論？

A:本期答案見下期
上期答案：

1.She sees the bar as a starting point and eventually plans to run her own chain of country inns.
她把那間酒吧當作一個起點，最終計劃是經營自己的鄉村旅館連鎖店。
2.It seems improbable that this year's figure will fall much below last year's 75,000.
看來今年的數字不大可能比去年的 75，000 差太多。